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Finding the Third Proportional to 51,296,248 and 76,688,337

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Solution

The third proportional to 51,296,248 and 76,688,337 is: 114,649,730.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,296,248 : 76,688,337 = 76,688,337 : x
  2. Step 2: Convert to fraction form
    51,296,248/76,688,337 = 76,688,337/x
  3. Step 3: Cross multiply
    51,296,248x = 76,688,337 × 76,688,337
  4. Step 4: Simplify right side
    51,296,248x = 5,881,101,031,825,569
  5. Step 5: Solve for x
    x = 5,881,101,031,825,569/51,296,248
  6. Step 6: Final answer
    x = 114,649,730.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.